com.liferay.portlet.usergroupsadmin.action.EditUserGroupAction.java Source code

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Here is the source code for com.liferay.portlet.usergroupsadmin.action.EditUserGroupAction.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portlet.usergroupsadmin.action;

import com.liferay.portal.DuplicateUserGroupException;
import com.liferay.portal.NoSuchUserGroupException;
import com.liferay.portal.RequiredUserGroupException;
import com.liferay.portal.UserGroupNameException;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.Constants;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.UserGroup;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portal.service.ServiceContext;
import com.liferay.portal.service.ServiceContextFactory;
import com.liferay.portal.service.UserGroupServiceUtil;
import com.liferay.portal.struts.PortletAction;
import com.liferay.portal.util.PortalUtil;
import com.liferay.portlet.sites.util.SitesUtil;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 * @author Charles May
 */
public class EditUserGroupAction extends PortletAction {

    @Override
    public void processAction(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

        String cmd = ParamUtil.getString(actionRequest, Constants.CMD);

        try {
            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
                updateUserGroup(actionRequest);
            } else if (cmd.equals(Constants.DELETE)) {
                deleteUserGroups(actionRequest);
            }

            sendRedirect(actionRequest, actionResponse);
        } catch (Exception e) {
            if (e instanceof PrincipalException) {
                SessionErrors.add(actionRequest, e.getClass().getName());

                setForward(actionRequest, "portlet.user_groups_admin.error");
            } else if (e instanceof DuplicateUserGroupException || e instanceof NoSuchUserGroupException
                    || e instanceof RequiredUserGroupException || e instanceof UserGroupNameException) {

                SessionErrors.add(actionRequest, e.getClass().getName());

                if (cmd.equals(Constants.DELETE)) {
                    String redirect = PortalUtil.escapeRedirect(ParamUtil.getString(actionRequest, "redirect"));

                    if (Validator.isNotNull(redirect)) {
                        actionResponse.sendRedirect(redirect);
                    }
                }
            } else {
                throw e;
            }
        }
    }

    @Override
    public ActionForward render(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            RenderRequest renderRequest, RenderResponse renderResponse) throws Exception {

        try {
            ActionUtil.getUserGroup(renderRequest);
        } catch (Exception e) {
            if (e instanceof NoSuchUserGroupException || e instanceof PrincipalException) {

                SessionErrors.add(renderRequest, e.getClass().getName());

                return mapping.findForward("portlet.user_groups_admin.error");
            } else {
                throw e;
            }
        }

        return mapping.findForward(getForward(renderRequest, "portlet.user_groups_admin.edit_user_group"));
    }

    protected void deleteUserGroups(ActionRequest actionRequest) throws Exception {

        long[] deleteUserGroupIds = StringUtil.split(ParamUtil.getString(actionRequest, "deleteUserGroupIds"), 0L);

        for (int i = 0; i < deleteUserGroupIds.length; i++) {
            UserGroupServiceUtil.deleteUserGroup(deleteUserGroupIds[i]);
        }
    }

    protected void updateUserGroup(ActionRequest actionRequest) throws Exception {

        long userGroupId = ParamUtil.getLong(actionRequest, "userGroupId");

        String name = ParamUtil.getString(actionRequest, "name");
        String description = ParamUtil.getString(actionRequest, "description");

        ServiceContext serviceContext = ServiceContextFactory.getInstance(UserGroup.class.getName(), actionRequest);

        UserGroup userGroup = null;

        if (userGroupId <= 0) {

            // Add user group

            userGroup = UserGroupServiceUtil.addUserGroup(name, description);
        } else {

            // Update user group

            userGroup = UserGroupServiceUtil.updateUserGroup(userGroupId, name, description);
        }

        // Layout set prototypes

        long publicLayoutSetPrototypeId = ParamUtil.getLong(actionRequest, "publicLayoutSetPrototypeId");
        long privateLayoutSetPrototypeId = ParamUtil.getLong(actionRequest, "privateLayoutSetPrototypeId");

        SitesUtil.applyLayoutSetPrototypes(userGroup.getGroup(), publicLayoutSetPrototypeId,
                privateLayoutSetPrototypeId, serviceContext);
    }

}